From 4189f3fd1da937a4ff3e5902ba2bd9dd4d914377 Mon Sep 17 00:00:00 2001 From: TheBrokenRail Date: Fri, 4 Aug 2023 22:52:30 -0400 Subject: [PATCH] Use Newer GLES Compatibility Layer --- .gitmodules | 3 + media-layer/core/gles/CMakeLists.txt | 28 +-- .../dependencies/gles-compatibility-layer | 1 + .../core/gles/src/compatibility-layer/draw.c | 204 ------------------ .../gles/src/compatibility-layer/matrix.c | 131 ----------- .../gles/src/compatibility-layer/matrix.h | 9 - .../src/compatibility-layer/passthrough.c | 117 ---------- .../src/compatibility-layer/shaders/main.fsh | 40 ---- .../src/compatibility-layer/shaders/main.vsh | 22 -- .../core/gles/src/compatibility-layer/state.c | 178 --------------- .../core/gles/src/compatibility-layer/state.h | 50 ----- media-layer/core/gles/src/passthrough.c | 2 +- media-layer/core/gles/src/passthrough.h | 19 -- media-layer/core/src/media.c | 8 +- media-layer/include/GLES | 1 + media-layer/include/GLES/gl.h | 114 ---------- 16 files changed, 24 insertions(+), 903 deletions(-) create mode 160000 media-layer/core/gles/dependencies/gles-compatibility-layer delete mode 100644 media-layer/core/gles/src/compatibility-layer/draw.c delete mode 100644 media-layer/core/gles/src/compatibility-layer/matrix.c delete mode 100644 media-layer/core/gles/src/compatibility-layer/matrix.h delete mode 100644 media-layer/core/gles/src/compatibility-layer/passthrough.c delete mode 100644 media-layer/core/gles/src/compatibility-layer/shaders/main.fsh delete mode 100644 media-layer/core/gles/src/compatibility-layer/shaders/main.vsh delete mode 100644 media-layer/core/gles/src/compatibility-layer/state.c delete mode 100644 media-layer/core/gles/src/compatibility-layer/state.h delete mode 100644 media-layer/core/gles/src/passthrough.h create mode 120000 media-layer/include/GLES delete mode 100644 media-layer/include/GLES/gl.h diff --git a/.gitmodules b/.gitmodules index 0d6b906f..85c66b2c 100644 --- a/.gitmodules +++ b/.gitmodules @@ -18,3 +18,6 @@ path = dependencies/qemu/src url = https://gitlab.com/qemu-project/qemu.git ignore = dirty +[submodule "media-layer/core/gles/dependencies/gles-compatibility-layer"] + path = media-layer/core/gles/dependencies/gles-compatibility-layer + url = https://gitea.thebrokenrail.com/minecraft-pi-reborn/gles-compatibility-layer.git diff --git a/media-layer/core/gles/CMakeLists.txt b/media-layer/core/gles/CMakeLists.txt index 56bd968f..61d36910 100644 --- a/media-layer/core/gles/CMakeLists.txt +++ b/media-layer/core/gles/CMakeLists.txt @@ -3,30 +3,24 @@ project(media-layer-gles) # Build if(MCPI_HEADLESS_MODE) # Stubs For Headless Mode - set(GLES_SRC src/stubs.c) + add_library(GLESv1_CM OBJECT src/stubs.c) + target_link_libraries(GLESv1_CM PRIVATE media-layer-headers) elseif(MCPI_USE_GLES1_COMPATIBILITY_LAYER) # GLESv1_CM Compatibility Layer - set(GLES_SRC src/compatibility-layer/state.c src/compatibility-layer/passthrough.c src/compatibility-layer/matrix.c src/compatibility-layer/draw.c) + set(GLES_COMPATIBILITY_LAYER_USE_SDL FALSE) + set(GLES_COMPATIBILITY_LAYER_DEPENDENCY glfw) + add_subdirectory(dependencies/gles-compatibility-layer) + add_library(GLESv1_CM ALIAS gles-compatibility-layer) else() # Passthrough To glfwGetProcAddress() - set(GLES_SRC src/passthrough.c) -endif() -add_library(GLESv1_CM OBJECT ${GLES_SRC}) -if(NOT MCPI_HEADLESS_MODE) - target_link_libraries(GLESv1_CM PRIVATE glfw PUBLIC reborn-util PRIVATE dl PRIVATE m) - # Shaders - if(MCPI_USE_GLES1_COMPATIBILITY_LAYER) - embed_resource(GLESv1_CM src/compatibility-layer/shaders/main.vsh) - embed_resource(GLESv1_CM src/compatibility-layer/shaders/main.fsh) - endif() + add_library(GLESv1_CM OBJECT src/passthrough.c) + target_link_libraries(GLESv1_CM PRIVATE glfw media-layer-headers) endif() -# Common -target_link_libraries(GLESv1_CM PUBLIC media-layer-headers) -set_target_properties(GLESv1_CM PROPERTIES SOVERSION "1") -# Install -install(TARGETS GLESv1_CM DESTINATION "${MCPI_LIB_DIR}") # SDK if(BUILD_ARM_COMPONENTS) install(TARGETS GLESv1_CM EXPORT sdk DESTINATION "${MCPI_SDK_LIB_DIR}") + if(MCPI_USE_GLES1_COMPATIBILITY_LAYER) + install(TARGETS gles-compatibility-layer EXPORT sdk DESTINATION "${MCPI_SDK_LIB_DIR}") + endif() endif() diff --git a/media-layer/core/gles/dependencies/gles-compatibility-layer b/media-layer/core/gles/dependencies/gles-compatibility-layer new file mode 160000 index 00000000..38d17dd0 --- /dev/null +++ b/media-layer/core/gles/dependencies/gles-compatibility-layer @@ -0,0 +1 @@ +Subproject commit 38d17dd0801f922b1311b822d2243eb528af9725 diff --git a/media-layer/core/gles/src/compatibility-layer/draw.c b/media-layer/core/gles/src/compatibility-layer/draw.c deleted file mode 100644 index 336498c1..00000000 --- a/media-layer/core/gles/src/compatibility-layer/draw.c +++ /dev/null @@ -1,204 +0,0 @@ -#include "state.h" -#include "../passthrough.h" - -#include - -#include - -// Shaders -#define REAL_GL_FRAGMENT_SHADER 0x8b30 -#define REAL_GL_VERTEX_SHADER 0x8b31 -#define REAL_GL_INFO_LOG_LENGTH 0x8b84 -#define REAL_GL_COMPILE_STATUS 0x8b81 -GL_FUNC(glUseProgram, void, (GLuint program)); -GL_FUNC(glGetUniformLocation, GLint, (GLuint program, const GLchar *name)); -GL_FUNC(glUniformMatrix4fv, void, (GLint location, GLsizei count, GLboolean transpose, const GLfloat *value)); -GL_FUNC(glUniform1i, void, (GLint location, GLint v0)); -GL_FUNC(glUniform1f, void, (GLint location, GLfloat v0)); -GL_FUNC(glUniform4f, void, (GLint location, GLfloat v0, GLfloat v1, GLfloat v2, GLfloat v3)); -GL_FUNC(glGetAttribLocation, GLint, (GLuint program, const GLchar *name)); -GL_FUNC(glEnableVertexAttribArray, void, (GLuint index)); -GL_FUNC(glDisableVertexAttribArray, void, (GLuint index)); -GL_FUNC(glVertexAttribPointer, void, (GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const void *pointer)); -GL_FUNC(glVertexAttrib3f, void, (GLuint index, GLfloat v0, GLfloat v1, GLfloat v2)); -GL_FUNC(glVertexAttrib4f, void, (GLuint index, GLfloat v0, GLfloat v1, GLfloat v2, GLfloat v3)); -GL_FUNC(glCreateShader, GLuint, (GLenum type)); -GL_FUNC(glShaderSource, void, (GLuint shader, GLsizei count, const GLchar *const *string, const GLint *length)); -GL_FUNC(glCompileShader, void, (GLuint shader)); -GL_FUNC(glCreateProgram, GLuint, ()); -GL_FUNC(glAttachShader, void, (GLuint program, GLuint shader)); -GL_FUNC(glLinkProgram, void, (GLuint program)); -GL_FUNC(glGetShaderiv, void, (GLuint shader, GLenum pname, GLint *params)); -GL_FUNC(glGetShaderInfoLog, void, (GLuint shader, GLsizei bufSize, GLsizei *length, GLchar *infoLog)); - -// Compile Shader -static void log_shader(GLuint shader, const char *name) { - // Log - GLint log_length = 0; - real_glGetShaderiv()(shader, REAL_GL_INFO_LOG_LENGTH, &log_length); - GLchar *log = malloc(log_length * sizeof (GLchar)); - ALLOC_CHECK(log); - real_glGetShaderInfoLog()(shader, log_length, &log_length, log); - if (log_length > 0) { - if (log_length > 1 && log[log_length - 1] == '\n') { - log[log_length - 1] = '\0'; - } - DEBUG("%s Shader Compile Log: %s", name, log); - } - free(log); - - // Check Status - GLint is_compiled = 0; - real_glGetShaderiv()(shader, REAL_GL_COMPILE_STATUS, &is_compiled); - if (!is_compiled) { - ERR("Failed To Compile %s Shader", name); - } -} -static GLuint compile_shader(const char *vertex_shader_text, const int vertex_shader_length, const char *fragment_shader_text, const int fragment_shader_length) { - // Vertex Shader - const GLuint vertex_shader = real_glCreateShader()(REAL_GL_VERTEX_SHADER); - real_glShaderSource()(vertex_shader, 1, &vertex_shader_text, &vertex_shader_length); - real_glCompileShader()(vertex_shader); - log_shader(vertex_shader, "Vertex"); - - // Fragment Shader - const GLuint fragment_shader = real_glCreateShader()(REAL_GL_FRAGMENT_SHADER); - real_glShaderSource()(fragment_shader, 1, &fragment_shader_text, &fragment_shader_length); - real_glCompileShader()(fragment_shader); - log_shader(fragment_shader, "Fragment"); - - // Link - GLuint program = real_glCreateProgram()(); - real_glAttachShader()(program, vertex_shader); - real_glAttachShader()(program, fragment_shader); - real_glLinkProgram()(program); - - // Return - return program; -} - -// Shader -extern unsigned char main_vsh[]; -extern size_t main_vsh_len; -extern unsigned char main_fsh[]; -extern size_t main_fsh_len; -static GLuint get_shader() { - static GLuint program = 0; - if (program == 0) { - program = compile_shader((const char *) main_vsh, main_vsh_len, (const char *) main_fsh, main_fsh_len); - } - return program; -} - -// Shader Switching -static void use_shader(GLuint program) { - static GLuint current_program = 0; - if (current_program != program) { - real_glUseProgram()(program); - current_program = program; - } -} - -// Array Pointer Drawing -GL_FUNC(glDrawArrays, void, (GLenum mode, GLint first, GLsizei count)); -#define lazy_uniform(name) \ - static GLint name##_handle = -1; \ - if (name##_handle == -1) { \ - name##_handle = real_glGetUniformLocation()(program, #name); \ - } -void glDrawArrays(GLenum mode, GLint first, GLsizei count) { - // Verify - if (gl_state.array_pointers.vertex.size != 3 || !gl_state.array_pointers.vertex.enabled || gl_state.array_pointers.vertex.type != GL_FLOAT) { - ERR("Unsupported Vertex Conifguration"); - } - - // Check Mode - int use_color_pointer = gl_state.array_pointers.color.enabled; - if (use_color_pointer && (gl_state.array_pointers.color.size != 4 || gl_state.array_pointers.color.type != GL_UNSIGNED_BYTE)) { - ERR("Unsupported Color Conifguration"); - } - int use_texture = gl_state.texture_2d && gl_state.array_pointers.tex_coord.enabled; - if (use_texture && (gl_state.array_pointers.tex_coord.size != 2 || gl_state.array_pointers.tex_coord.type != GL_FLOAT)) { - ERR("Unsupported Texture Conifguration"); - } - - // Load Shader - GLuint program = get_shader(); - use_shader(program); - - // Projection Matrix - lazy_uniform(u_projection); - matrix_t *p = &gl_state.matrix_stacks.projection.stack[gl_state.matrix_stacks.projection.i]; - real_glUniformMatrix4fv()(u_projection_handle, 1, 0, (GLfloat *) &p->data[0][0]); - - // Model View Matrix - lazy_uniform(u_model_view); - p = &gl_state.matrix_stacks.model_view.stack[gl_state.matrix_stacks.model_view.i]; - real_glUniformMatrix4fv()(u_model_view_handle, 1, 0, (GLfloat *) &p->data[0][0]); - - // Has Texture - lazy_uniform(u_has_texture); \ - real_glUniform1i()(u_has_texture_handle, use_texture); \ - - // Texture Matrix - lazy_uniform(u_texture); - p = &gl_state.matrix_stacks.texture.stack[gl_state.matrix_stacks.texture.i]; - real_glUniformMatrix4fv()(u_texture_handle, 1, 0, (GLfloat *) &p->data[0][0]); - - // Texture Unit - lazy_uniform(u_texture_unit); - real_glUniform1i()(u_texture_unit_handle, 0); - - // Alpha Test - lazy_uniform(u_alpha_test); - real_glUniform1i()(u_alpha_test_handle, gl_state.alpha_test); - - // Color - GLint a_color_handle = real_glGetAttribLocation()(program, "a_color"); - if (use_color_pointer) { - real_glVertexAttribPointer()(a_color_handle, gl_state.array_pointers.color.size, gl_state.array_pointers.color.type, 1, gl_state.array_pointers.color.stride, gl_state.array_pointers.color.pointer); - real_glEnableVertexAttribArray()(a_color_handle); - } else { - real_glVertexAttrib4f()(a_color_handle, gl_state.color.red, gl_state.color.green, gl_state.color.blue, gl_state.color.alpha); - } - - // Fog - lazy_uniform(u_fog); - real_glUniform1i()(u_fog_handle, gl_state.fog.enabled); - if (gl_state.fog.enabled) { - lazy_uniform(u_fog_color); - real_glUniform4f()(u_fog_color_handle, gl_state.fog.color[0], gl_state.fog.color[1], gl_state.fog.color[2], gl_state.fog.color[3]); - lazy_uniform(u_fog_is_linear); - real_glUniform1i()(u_fog_is_linear_handle, gl_state.fog.mode == GL_LINEAR); - lazy_uniform(u_fog_start); - real_glUniform1f()(u_fog_start_handle, gl_state.fog.start); - lazy_uniform(u_fog_end); - real_glUniform1f()(u_fog_end_handle, gl_state.fog.end); - } - - // Vertices - GLint a_vertex_coords_handle = real_glGetAttribLocation()(program, "a_vertex_coords"); - real_glVertexAttribPointer()(a_vertex_coords_handle, gl_state.array_pointers.vertex.size, gl_state.array_pointers.vertex.type, 0, gl_state.array_pointers.vertex.stride, gl_state.array_pointers.vertex.pointer); - real_glEnableVertexAttribArray()(a_vertex_coords_handle); - - // Texture Coordinates - GLint a_texture_coords_handle = real_glGetAttribLocation()(program, "a_texture_coords"); - if (use_texture) { - real_glVertexAttribPointer()(a_texture_coords_handle, gl_state.array_pointers.tex_coord.size, gl_state.array_pointers.tex_coord.type, 0, gl_state.array_pointers.tex_coord.stride, gl_state.array_pointers.tex_coord.pointer); - real_glEnableVertexAttribArray()(a_texture_coords_handle); - } else { - real_glVertexAttrib3f()(a_texture_coords_handle, 0, 0, 0); - } - - // Draw - real_glDrawArrays()(mode, first, count); - - // Cleanup - if (use_color_pointer) { - real_glDisableVertexAttribArray()(a_color_handle); - } - real_glDisableVertexAttribArray()(a_vertex_coords_handle); - if (use_texture) { - real_glDisableVertexAttribArray()(a_texture_coords_handle); - } -} diff --git a/media-layer/core/gles/src/compatibility-layer/matrix.c b/media-layer/core/gles/src/compatibility-layer/matrix.c deleted file mode 100644 index 33d43bae..00000000 --- a/media-layer/core/gles/src/compatibility-layer/matrix.c +++ /dev/null @@ -1,131 +0,0 @@ -#include -#include - -#include - -#include "state.h" - -// Matrix Common -static void matrix_copy(matrix_t *src, matrix_t *dst) { - memcpy((void *) dst->data, (void *) src->data, MATRIX_DATA_SIZE); -} - -// Identity Matrix -static matrix_t identity_matrix = { - .data = { - {1, 0, 0, 0}, - {0, 1, 0, 0}, - {0, 0, 1, 0}, - {0, 0, 0, 1} - } -}; -static void init_matrix_stack(matrix_stack_t *stack) { - matrix_copy(&identity_matrix, &stack->stack[0]); -} -__attribute__((constructor)) static void init_matrix_stacks() { - init_matrix_stack(&gl_state.matrix_stacks.model_view); - init_matrix_stack(&gl_state.matrix_stacks.projection); - init_matrix_stack(&gl_state.matrix_stacks.texture); -} - -// Matrix Mode -static matrix_stack_t *get_matrix_stack() { - switch (gl_state.matrix_stacks.mode) { - case GL_MODELVIEW: { - return &gl_state.matrix_stacks.model_view; - } - case GL_PROJECTION: { - return &gl_state.matrix_stacks.projection; - } - case GL_TEXTURE: { - return &gl_state.matrix_stacks.texture; - } - default: { - ERR("Unsupported Matrix Mode: %i", gl_state.matrix_stacks.mode); - } - } -} - -// Matrix Functions -void glMatrixMode(GLenum mode) { - gl_state.matrix_stacks.mode = mode; -} -void glPopMatrix() { - get_matrix_stack()->i--; -} -void glLoadIdentity() { - matrix_stack_t *stack = get_matrix_stack(); - matrix_copy(&identity_matrix, &stack->stack[stack->i]); -} -void glPushMatrix() { - matrix_stack_t *stack = get_matrix_stack(); - matrix_copy(&stack->stack[stack->i], &stack->stack[stack->i + 1]); - stack->i++; -} -void glMultMatrixf(const GLfloat *m) { - matrix_t new_matrix; - matrix_stack_t *stack = get_matrix_stack(); - matrix_t *current_matrix = &stack->stack[stack->i]; - for (int x = 0; x < MATRIX_SIZE; x++) { - for (int y = 0; y < MATRIX_SIZE; y++) { - GLfloat result = 0; - for (int i = 0; i < MATRIX_SIZE; i++) { - result += (current_matrix->data[i][y] * m[(x * MATRIX_SIZE) + i]); - } - new_matrix.data[x][y] = result; - } - } - matrix_copy(&new_matrix, current_matrix); -} -void glScalef(GLfloat x, GLfloat y, GLfloat z) { - GLfloat m[] = { - x, 0, 0, 0, - 0, y, 0, 0, - 0, 0, z, 0, - 0, 0, 0, 1 - }; - glMultMatrixf(m); -} -void glTranslatef(GLfloat x, GLfloat y, GLfloat z) { - GLfloat m[] = { - 1, 0, 0, 0, - 0, 1, 0, 0, - 0, 0, 1, 0, - x, y, z, 1 - }; - glMultMatrixf(m); -} -void glOrthof(GLfloat left, GLfloat right, GLfloat bottom, GLfloat top, GLfloat near, GLfloat far) { - GLfloat m[] = { - (2.f / (right - left)), 0, 0, 0, - 0, (2.f / (top - bottom)), 0, 0, - 0, 0, (-2.f / (far - near)), 0, - -((right + left) / (right - left)), -((top + bottom) / (top - bottom)), -((far + near) / (far - near)), 1 - }; - glMultMatrixf(m); -} -#define DEG2RAD (M_PI / 180.f) -void glRotatef(GLfloat angle, GLfloat x, GLfloat y, GLfloat z) { - // Normalize - GLfloat length = sqrtf((x * x) + (y * y) + (z * z)); - x /= length; - y /= length; - z /= length; - - // Values - GLfloat angle_radians = angle * DEG2RAD; - GLfloat c = cosf(angle_radians); - GLfloat s = sinf(angle_radians); - GLfloat x2 = x * x; - GLfloat y2 = y * y; - GLfloat z2 = z * z; - - // Multiply - GLfloat m[] = { - x2 * (1.f - c) + c, (x * y) * (1.f - c) + (z * s), (x * z) * (1.f - c) - (y * s), 0, - (x * y) * (1.f - c) - (z * s), y2 * (1.f - c) + c, (y * z) * (1.f - c) + (x * s), 0, - (x * z) * (1.f - c) + (y * s), (y * z) * (1.f - c) - (x * s), z2 * (1.f - c) + c, 0, - 0, 0, 0, 1.f - }; - glMultMatrixf(m); -} diff --git a/media-layer/core/gles/src/compatibility-layer/matrix.h b/media-layer/core/gles/src/compatibility-layer/matrix.h deleted file mode 100644 index e4a8f9b9..00000000 --- a/media-layer/core/gles/src/compatibility-layer/matrix.h +++ /dev/null @@ -1,9 +0,0 @@ -#include - -// Matrix Common -#define MATRIX_SIZE 4 -#define MATRIX_DATA_SIZE (sizeof (GLfloat) * MATRIX_SIZE * MATRIX_SIZE) -// OpenGL Matrices Are Column-Major -typedef struct { - GLfloat data[MATRIX_SIZE][MATRIX_SIZE]; -} matrix_t; diff --git a/media-layer/core/gles/src/compatibility-layer/passthrough.c b/media-layer/core/gles/src/compatibility-layer/passthrough.c deleted file mode 100644 index 153f51b1..00000000 --- a/media-layer/core/gles/src/compatibility-layer/passthrough.c +++ /dev/null @@ -1,117 +0,0 @@ -#include - -#include "../passthrough.h" - -// Simple v1.1 -> v2.0 Passthrough Functions -GL_FUNC(glLineWidth, void, (GLfloat width)); -void glLineWidth(GLfloat width) { - real_glLineWidth()(width); -} -GL_FUNC(glBlendFunc, void, (GLenum sfactor, GLenum dfactor)); -void glBlendFunc(GLenum sfactor, GLenum dfactor) { - real_glBlendFunc()(sfactor, dfactor); -} -GL_FUNC(glClear, void, (GLbitfield mask)); -void glClear(GLbitfield mask) { - real_glClear()(mask); -} -GL_FUNC(glBufferData, void, (GLenum target, GLsizeiptr size, const void *data, GLenum usage)); -void glBufferData(GLenum target, GLsizeiptr size, const void *data, GLenum usage) { - real_glBufferData()(target, size, data, usage); -} -GL_FUNC(glScissor, void, (GLint x, GLint y, GLsizei width, GLsizei height)); -void glScissor(GLint x, GLint y, GLsizei width, GLsizei height) { - real_glScissor()(x, y, width, height); -} -GL_FUNC(glTexParameteri, void, (GLenum target, GLenum pname, GLint param)); -void glTexParameteri(GLenum target, GLenum pname, GLint param) { - real_glTexParameteri()(target, pname, param); -} -GL_FUNC(glTexImage2D, void, (GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const void *pixels)); -void glTexImage2D(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const void *pixels) { - real_glTexImage2D()(target, level, internalformat, width, height, border, format, type, pixels); -} -GL_FUNC(glPolygonOffset, void, (GLfloat factor, GLfloat units)); -void glPolygonOffset(GLfloat factor, GLfloat units) { - real_glPolygonOffset()(factor, units); -} -GL_FUNC(glDepthRangef, void, (GLclampf near, GLclampf far)); -void glDepthRangef(GLclampf near, GLclampf far) { - real_glDepthRangef()(near, far); -} -GL_FUNC(glBindBuffer, void, (GLenum target, GLuint buffer)); -void glBindBuffer(GLenum target, GLuint buffer) { - real_glBindBuffer()(target, buffer); -} -GL_FUNC(glDepthFunc, void, (GLenum func)); -void glDepthFunc(GLenum func) { - real_glDepthFunc()(func); -} -GL_FUNC(glClearColor, void, (GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha)); -void glClearColor(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha) { - real_glClearColor()(red, green, blue, alpha); -} -GL_FUNC(glDepthMask, void, (GLboolean flag)); -void glDepthMask(GLboolean flag) { - real_glDepthMask()(flag); -} -GL_FUNC(glHint, void, (GLenum target, GLenum mode)); -void glHint(GLenum target, GLenum mode) { - if (target != GL_PERSPECTIVE_CORRECTION_HINT) { - real_glHint()(target, mode); - } -} -GL_FUNC(glDeleteBuffers, void, (GLsizei n, const GLuint *buffers)); -void glDeleteBuffers(GLsizei n, const GLuint *buffers) { - real_glDeleteBuffers()(n, buffers); -} -GL_FUNC(glColorMask, void, (GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha)); -void glColorMask(GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha) { - real_glColorMask()(red, green, blue, alpha); -} -GL_FUNC(glTexSubImage2D, void, (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const void *pixels)); -void glTexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const void *pixels) { - real_glTexSubImage2D()(target, level, xoffset, yoffset, width, height, format, type, pixels); -} -GL_FUNC(glGenTextures, void, (GLsizei n, GLuint *textures)); -void glGenTextures(GLsizei n, GLuint *textures) { - real_glGenTextures()(n, textures); -} -GL_FUNC(glDeleteTextures, void, (GLsizei n, const GLuint *textures)); -void glDeleteTextures(GLsizei n, const GLuint *textures) { - real_glDeleteTextures()(n, textures); -} -GL_FUNC(glBindTexture, void, (GLenum target, GLuint texture)); -void glBindTexture(GLenum target, GLuint texture) { - real_glBindTexture()(target, texture); -} -GL_FUNC(glCullFace, void, (GLenum mode)); -void glCullFace(GLenum mode) { - real_glCullFace()(mode); -} -GL_FUNC(glViewport, void, (GLint x, GLint y, GLsizei width, GLsizei height)); -void glViewport(GLint x, GLint y, GLsizei width, GLsizei height) { - real_glViewport()(x, y, width, height); -} -GL_FUNC(glIsEnabled, GLboolean, (GLenum cap)); -GLboolean glIsEnabled(GLenum cap) { - return real_glIsEnabled()(cap); -} -GL_FUNC(glGetIntegerv, void, (GLenum pname, GLint *data)); -void glGetIntegerv(GLenum pname, GLint *data) { - real_glGetIntegerv()(pname, data); -} -GL_FUNC(glReadPixels, void, (GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, void *data)); -void glReadPixels(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, void *data) { - real_glReadPixels()(x, y, width, height, format, type, data); -} -void glShadeModel(__attribute__((unused)) GLenum mode) { - // Do Nothing -} -void glNormal3f(__attribute__((unused)) GLfloat nx, __attribute__((unused)) GLfloat ny, __attribute__((unused)) GLfloat nz) { - // Do Nothing -} -GL_FUNC(glGenBuffers, void, (GLsizei n, GLuint *buffers)); -void glGenBuffers(GLsizei n, GLuint *buffers) { - real_glGenBuffers()(n, buffers); -} diff --git a/media-layer/core/gles/src/compatibility-layer/shaders/main.fsh b/media-layer/core/gles/src/compatibility-layer/shaders/main.fsh deleted file mode 100644 index 416f6a4b..00000000 --- a/media-layer/core/gles/src/compatibility-layer/shaders/main.fsh +++ /dev/null @@ -1,40 +0,0 @@ -#version 100 -precision highp float; -// Texture -uniform bool u_has_texture; -uniform sampler2D u_texture_unit; -// Color -varying vec4 v_color; -varying vec4 v_texture_pos; -// Alpha Test -uniform bool u_alpha_test; -// Fog -uniform bool u_fog; -uniform vec4 u_fog_color; -uniform bool u_fog_is_linear; -uniform float u_fog_start; -uniform float u_fog_end; -varying vec4 v_fog_eye_position; -// Main -void main(void) { - gl_FragColor = v_color; - // Texture - if (u_has_texture) { - gl_FragColor *= texture2D(u_texture_unit, v_texture_pos.xy); - } - // Fog - if (u_fog) { - float fog_factor; - if (u_fog_is_linear) { - fog_factor = (u_fog_end - length(v_fog_eye_position)) / (u_fog_end - u_fog_start); - } else { - fog_factor = exp(-u_fog_start * length(v_fog_eye_position)); - } - fog_factor = clamp(fog_factor, 0.0, 1.0); - gl_FragColor.rgb = mix(gl_FragColor, u_fog_color, 1.0 - fog_factor).rgb; - } - // Alpha Test - if (u_alpha_test && gl_FragColor.a <= 0.1) { - discard; - } -} diff --git a/media-layer/core/gles/src/compatibility-layer/shaders/main.vsh b/media-layer/core/gles/src/compatibility-layer/shaders/main.vsh deleted file mode 100644 index 8ecb2377..00000000 --- a/media-layer/core/gles/src/compatibility-layer/shaders/main.vsh +++ /dev/null @@ -1,22 +0,0 @@ -#version 100 -precision highp float; -// Matrices -uniform mat4 u_projection; -uniform mat4 u_model_view; -uniform mat4 u_texture; -// Texture -attribute vec3 a_vertex_coords; -attribute vec2 a_texture_coords; -varying vec4 v_texture_pos; -// Color -attribute vec4 a_color; -varying vec4 v_color; -// Fog -varying vec4 v_fog_eye_position; -// Main -void main(void) { - v_texture_pos = u_texture * vec4(a_texture_coords.xy, 0.0, 1.0); - gl_Position = u_projection * u_model_view * vec4(a_vertex_coords.xyz, 1.0); - v_color = a_color; - v_fog_eye_position = u_model_view * vec4(a_vertex_coords.xyz, 1.0); -} diff --git a/media-layer/core/gles/src/compatibility-layer/state.c b/media-layer/core/gles/src/compatibility-layer/state.c deleted file mode 100644 index f84dc21d..00000000 --- a/media-layer/core/gles/src/compatibility-layer/state.c +++ /dev/null @@ -1,178 +0,0 @@ -#include - -#include "state.h" -#include "../passthrough.h" - -// GL State -gl_state_t gl_state = { - .color = { - .red = 1, - .green = 1, - .blue = 1, - .alpha = 1 - }, - .matrix_stacks = { - .mode = GL_MODELVIEW - }, - .alpha_test = 0, - .texture_2d = 0, - .fog = { - .enabled = 0, - .mode = GL_LINEAR, - .color = {0, 0, 0, 0}, - .start = 0, - .end = 1 - } -}; - -// Change Color -void glColor4f(GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha) { - gl_state.color.red = red; - gl_state.color.green = green; - gl_state.color.blue = blue; - gl_state.color.alpha = alpha; -} - -// Array Pointer Storage -#define ARRAY_POINTER_FUNC(func, name) \ - void func(GLint size, GLenum type, GLsizei stride, const void *pointer) { \ - gl_state.array_pointers.name.size = size; \ - gl_state.array_pointers.name.type = type; \ - gl_state.array_pointers.name.stride = stride; \ - gl_state.array_pointers.name.pointer = pointer; \ - } -ARRAY_POINTER_FUNC(glVertexPointer, vertex) -ARRAY_POINTER_FUNC(glColorPointer, color) -ARRAY_POINTER_FUNC(glTexCoordPointer, tex_coord) -static array_pointer_t *get_array_pointer(GLenum array) { - switch (array) { - case GL_VERTEX_ARRAY: { - return &gl_state.array_pointers.vertex; - } - case GL_COLOR_ARRAY: { - return &gl_state.array_pointers.color; - } - case GL_TEXTURE_COORD_ARRAY: { - return &gl_state.array_pointers.tex_coord; - } - default: { - ERR("Unsupported Array Pointer: %i", array); - } - } -} -void glEnableClientState(GLenum array) { - get_array_pointer(array)->enabled = 1; -} -void glDisableClientState(GLenum array) { - get_array_pointer(array)->enabled = 0; -} - -// Enable/Disable State -GL_FUNC(glEnable, void, (GLenum cap)); -void glEnable(GLenum cap) { - switch (cap) { - case GL_ALPHA_TEST: { - gl_state.alpha_test = 1; - break; - } - case GL_TEXTURE_2D: { - gl_state.texture_2d = 1; - break; - } - case GL_COLOR_MATERIAL: { - // Ignore - break; - } - case GL_FOG: { - gl_state.fog.enabled = 1; - break; - } - default: { - real_glEnable()(cap); - break; - } - } -} -GL_FUNC(glDisable, void, (GLenum cap)); -void glDisable(GLenum cap) { - switch (cap) { - case GL_ALPHA_TEST: { - gl_state.alpha_test = 0; - break; - } - case GL_TEXTURE_2D: { - gl_state.texture_2d = 0; - break; - } - case GL_COLOR_MATERIAL: { - // Ignore - break; - } - case GL_FOG: { - gl_state.fog.enabled = 0; - break; - } - default: { - real_glDisable()(cap); - break; - } - } -} -void glAlphaFunc(GLenum func, GLclampf ref) { - if (func != GL_GREATER && ref != 0.1f) { - ERR("Unsupported Alpha Function"); - } -} - -// Fog -#define UNSUPPORTED_FOG() ERR("Unsupported Fog Configuration") -void glFogfv(GLenum pname, const GLfloat *params) { - if (pname == GL_FOG_COLOR) { - memcpy((void *) gl_state.fog.color, params, sizeof (gl_state.fog.color)); - } else { - UNSUPPORTED_FOG(); - } -} -void glFogx(GLenum pname, GLfixed param) { - if (pname == GL_FOG_MODE && (param == GL_LINEAR || param == GL_EXP)) { - gl_state.fog.mode = param; - } else { - UNSUPPORTED_FOG(); - } -} -void glFogf(GLenum pname, GLfloat param) { - switch (pname) { - case GL_FOG_DENSITY: - case GL_FOG_START: { - gl_state.fog.start = param; - break; - } - case GL_FOG_END: { - gl_state.fog.end = param; - break; - } - default: { - UNSUPPORTED_FOG(); - break; - } - } -} - -// Get Matrix Data -GL_FUNC(glGetFloatv, void, (GLenum pname, GLfloat *params)); -void glGetFloatv(GLenum pname, GLfloat *params) { - switch (pname) { - case GL_MODELVIEW_MATRIX: { - memcpy((void *) params, gl_state.matrix_stacks.model_view.stack[gl_state.matrix_stacks.model_view.i].data, MATRIX_DATA_SIZE); - break; - } - case GL_PROJECTION_MATRIX: { - memcpy((void *) params, gl_state.matrix_stacks.projection.stack[gl_state.matrix_stacks.projection.i].data, MATRIX_DATA_SIZE); - break; - } - default: { - real_glGetFloatv()(pname, params); - break; - } - } -} diff --git a/media-layer/core/gles/src/compatibility-layer/state.h b/media-layer/core/gles/src/compatibility-layer/state.h deleted file mode 100644 index 7d364b2d..00000000 --- a/media-layer/core/gles/src/compatibility-layer/state.h +++ /dev/null @@ -1,50 +0,0 @@ -#include - -#include "matrix.h" - -// Matrix Data -#define MATRIX_STACK_DEPTH 256 -typedef struct { - matrix_t stack[MATRIX_STACK_DEPTH]; - unsigned int i; -} matrix_stack_t; - -// Array Pointer Storage -typedef struct { - GLboolean enabled; - GLint size; - GLenum type; - GLsizei stride; - const void *pointer; -} array_pointer_t; - -// GL State -typedef struct { - struct { - GLfloat red; - GLfloat green; - GLfloat blue; - GLfloat alpha; - } color; - struct { - GLenum mode; - matrix_stack_t model_view; - matrix_stack_t projection; - matrix_stack_t texture; - } matrix_stacks; - struct { - array_pointer_t vertex; - array_pointer_t color; - array_pointer_t tex_coord; - } array_pointers; - GLboolean alpha_test; - GLboolean texture_2d; - struct { - GLboolean enabled; - GLfixed mode; - GLfloat color[4]; - GLfloat start; - GLfloat end; - } fog; -} gl_state_t; -extern gl_state_t gl_state; diff --git a/media-layer/core/gles/src/passthrough.c b/media-layer/core/gles/src/passthrough.c index b675527f..53f9c085 100644 --- a/media-layer/core/gles/src/passthrough.c +++ b/media-layer/core/gles/src/passthrough.c @@ -1,6 +1,6 @@ #include -#include "passthrough.h" +#include "../dependencies/gles-compatibility-layer/src/passthrough.h" GL_FUNC(glFogfv, void, (GLenum pname, const GLfloat *params)); void glFogfv(GLenum pname, const GLfloat *params) { diff --git a/media-layer/core/gles/src/passthrough.h b/media-layer/core/gles/src/passthrough.h deleted file mode 100644 index 6089af13..00000000 --- a/media-layer/core/gles/src/passthrough.h +++ /dev/null @@ -1,19 +0,0 @@ -#define GLFW_INCLUDE_NONE -#include - -#include - -// Load GL Function -#define GL_FUNC(name, return_type, args) \ - typedef return_type (*real_##name##_t)args; \ - \ - static real_##name##_t real_##name() { \ - static real_##name##_t func = NULL; \ - if (!func) { \ - func = (real_##name##_t) glfwGetProcAddress(#name); \ - if (!func) { \ - ERR("Error Resolving GL Symbol: " #name ": %s", dlerror()); \ - } \ - } \ - return func; \ - } diff --git a/media-layer/core/src/media.c b/media-layer/core/src/media.c index df00d050..b0944840 100644 --- a/media-layer/core/src/media.c +++ b/media-layer/core/src/media.c @@ -577,7 +577,7 @@ void SDL_WM_SetCaption(const char *title, __attribute__((unused)) const char *ic // Create OpenGL ES Context glfwWindowHint(GLFW_CLIENT_API, GLFW_OPENGL_ES_API); #ifdef MCPI_USE_GLES1_COMPATIBILITY_LAYER - glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 2); + glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3); glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 0); #else glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 1); @@ -614,6 +614,12 @@ void SDL_WM_SetCaption(const char *title, __attribute__((unused)) const char *ic // Make Window Context Current glfwMakeContextCurrent(glfw_window); + + // Setup Compatibility Layer +#ifdef MCPI_USE_GLES1_COMPATIBILITY_LAYER + extern void init_gles_compatibility_layer(); + init_gles_compatibility_layer(); +#endif // Debug glGetString_t glGetString = (glGetString_t) glfwGetProcAddress("glGetString"); diff --git a/media-layer/include/GLES b/media-layer/include/GLES new file mode 120000 index 00000000..ecf8ecea --- /dev/null +++ b/media-layer/include/GLES @@ -0,0 +1 @@ +../core/gles/dependencies/gles-compatibility-layer/include/GLES \ No newline at end of file diff --git a/media-layer/include/GLES/gl.h b/media-layer/include/GLES/gl.h deleted file mode 100644 index 3ee284e8..00000000 --- a/media-layer/include/GLES/gl.h +++ /dev/null @@ -1,114 +0,0 @@ -#pragma once - -#include -#include - -#ifdef __cplusplus -extern "C" { -#endif - -#define GL_FALSE 0 -#define GL_ARRAY_BUFFER_BINDING 0x8894 -#define GL_ARRAY_BUFFER 0x8892 -#define GL_TEXTURE_BINDING_2D 0x8069 -#define GL_UNSIGNED_BYTE 0x1401 -#define GL_FLOAT 0x1406 -#define GL_RGB 0x1907 -#define GL_RGBA 0x1908 -#define GL_MODELVIEW_MATRIX 0xba6 -#define GL_PROJECTION_MATRIX 0xba7 -#define GL_VIEWPORT 0xba2 -#define GL_DEPTH_TEST 0xb71 -#define GL_PACK_ALIGNMENT 0xd05 -#define GL_UNPACK_ALIGNMENT 0xcf5 -#define GL_SRC_ALPHA 0x302 -#define GL_ONE_MINUS_SRC_ALPHA 0x303 -#define GL_MODELVIEW 0x1700 -#define GL_PROJECTION 0x1701 -#define GL_TEXTURE 0x1702 -#define GL_VERTEX_ARRAY 0x8074 -#define GL_COLOR_ARRAY 0x8076 -#define GL_TEXTURE_COORD_ARRAY 0x8078 -#define GL_GREATER 0x204 -#define GL_ALPHA_TEST 0xbc0 -#define GL_TEXTURE_2D 0xde1 -#define GL_COLOR_MATERIAL 0xb57 -#define GL_PERSPECTIVE_CORRECTION_HINT 0xc50 -#define GL_FOG 0xb60 -#define GL_LINEAR 0x2601 -#define GL_EXP 0x800 -#define GL_FOG_DENSITY 0xb62 -#define GL_FOG_START 0xb63 -#define GL_FOG_END 0xb64 -#define GL_FOG_MODE 0xb65 -#define GL_FOG_COLOR 0xb66 -#define GL_BLEND 0xbe2 - -typedef float GLfloat; -typedef float GLclampf; -typedef int GLint; -typedef unsigned char GLboolean; -typedef int GLsizei; -typedef unsigned int GLuint; -typedef ssize_t GLsizeiptr; -typedef intptr_t GLintptr; -typedef int32_t GLfixed; -typedef unsigned int GLbitfield; -typedef unsigned int GLenum; -typedef char GLchar; - -void glFogfv(GLenum pname, const GLfloat *params); -void glVertexPointer(GLint size, GLenum type, GLsizei stride, const void *pointer); -void glLineWidth(GLfloat width); -void glBlendFunc(GLenum sfactor, GLenum dfactor); -void glDrawArrays(GLenum mode, GLint first, GLsizei count); -void glColor4f(GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha); -void glClear(GLbitfield mask); -void glBufferData(GLenum target, GLsizeiptr size, const void *data, GLenum usage); -void glFogx(GLenum pname, GLfixed param); -void glFogf(GLenum pname, GLfloat param); -void glMatrixMode(GLenum mode); -void glColorPointer(GLint size, GLenum type, GLsizei stride, const void *pointer); -void glScissor(GLint x, GLint y, GLsizei width, GLsizei height); -void glTexParameteri(GLenum target, GLenum pname, GLint param); -void glTexImage2D(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const void *pixels); -void glEnable(GLenum cap); -void glEnableClientState(GLenum array); -void glPolygonOffset(GLfloat factor, GLfloat units); -void glDisableClientState(GLenum array); -void glDepthRangef(GLclampf near, GLclampf far); -void glDepthFunc(GLenum func); -void glBindBuffer(GLenum target, GLuint buffer); -void glClearColor(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha); -void glPopMatrix(); -void glLoadIdentity(); -void glScalef(GLfloat x, GLfloat y, GLfloat z); -void glPushMatrix(); -void glDepthMask(GLboolean flag); -void glHint(GLenum target, GLenum mode); -void glMultMatrixf(const GLfloat *m); -void glTexCoordPointer(GLint size, GLenum type, GLsizei stride, const void *pointer); -void glDeleteBuffers(GLsizei n, const GLuint *buffers); -void glColorMask(GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha); -void glTexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const void *pixels); -void glGenTextures(GLsizei n, GLuint *textures); -void glDeleteTextures(GLsizei n, const GLuint *textures); -void glAlphaFunc(GLenum func, GLclampf ref); -void glGetFloatv(GLenum pname, GLfloat *params); -void glBindTexture(GLenum target, GLuint texture); -void glTranslatef(GLfloat x, GLfloat y, GLfloat z); -void glShadeModel(GLenum mode); -void glOrthof(GLfloat left, GLfloat right, GLfloat bottom, GLfloat top, GLfloat near, GLfloat far); -void glDisable(GLenum cap); -void glCullFace(GLenum mode); -void glRotatef(GLfloat angle, GLfloat x, GLfloat y, GLfloat z); -void glViewport(GLint x, GLint y, GLsizei width, GLsizei height); -void glNormal3f(GLfloat nx, GLfloat ny, GLfloat nz); -GLboolean glIsEnabled(GLenum cap); -void glGetIntegerv(GLenum pname, GLint *data); -void glReadPixels(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, void *data); -void glGenBuffers(GLsizei n, GLuint *buffers); - -#ifdef __cplusplus -} -#endif