/* * copyright (c) 2016 Zhang Rui * * This file is part of ijkPlayer. * * ijkPlayer is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * ijkPlayer is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with ijkPlayer; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include "internal.h" static GLboolean rgb_use(IJK_GLES2_Renderer *renderer) { ALOGI("use render rgb\n"); glPixelStorei(GL_UNPACK_ALIGNMENT, 1); glUseProgram(renderer->program); IJK_GLES2_checkError_TRACE("glUseProgram"); if (0 == renderer->plane_textures[0]) glGenTextures(1, renderer->plane_textures); for (int i = 0; i < 1; ++i) { glActiveTexture(GL_TEXTURE0 + i); glBindTexture(GL_TEXTURE_2D, renderer->plane_textures[i]); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); glUniform1i(renderer->us2_sampler[i], i); } return GL_TRUE; } static GLsizei rgb565_getBufferWidth(IJK_GLES2_Renderer *renderer, SDL_VoutOverlay *overlay) { if (!overlay) return 0; return overlay->pitches[0] / 2; } static GLboolean rgb565_uploadTexture(IJK_GLES2_Renderer *renderer, SDL_VoutOverlay *overlay) { if (!renderer || !overlay) return GL_FALSE; int planes[1] = { 0 }; const GLsizei widths[1] = { overlay->pitches[0] / 2 }; const GLsizei heights[3] = { overlay->h }; const GLubyte *pixels[3] = { overlay->pixels[0] }; switch (overlay->format) { case SDL_FCC_RV16: break; default: ALOGE("[rgb565] unexpected format %x\n", overlay->format); return GL_FALSE; } for (int i = 0; i < 1; ++i) { int plane = planes[i]; glBindTexture(GL_TEXTURE_2D, renderer->plane_textures[i]); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, widths[plane], heights[plane], 0, GL_RGB, GL_UNSIGNED_SHORT_5_6_5, pixels[plane]); } return GL_TRUE; } IJK_GLES2_Renderer *IJK_GLES2_Renderer_create_rgb565() { ALOGI("create render rgb565\n"); IJK_GLES2_Renderer *renderer = IJK_GLES2_Renderer_create_base(IJK_GLES2_getFragmentShader_rgb()); if (!renderer) goto fail; renderer->us2_sampler[0] = glGetUniformLocation(renderer->program, "us2_SamplerX"); IJK_GLES2_checkError_TRACE("glGetUniformLocation(us2_SamplerX)"); renderer->func_use = rgb_use; renderer->func_getBufferWidth = rgb565_getBufferWidth; renderer->func_uploadTexture = rgb565_uploadTexture; return renderer; fail: IJK_GLES2_Renderer_free(renderer); return NULL; } static GLsizei rgb888_getBufferWidth(IJK_GLES2_Renderer *renderer, SDL_VoutOverlay *overlay) { if (!overlay) return 0; return overlay->pitches[0] / 3; } static GLboolean rgb888_uploadTexture(IJK_GLES2_Renderer *renderer, SDL_VoutOverlay *overlay) { if (!renderer || !overlay) return GL_FALSE; int planes[1] = { 0 }; const GLsizei widths[1] = { overlay->pitches[0] / 3 }; const GLsizei heights[3] = { overlay->h }; const GLubyte *pixels[3] = { overlay->pixels[0] }; switch (overlay->format) { case SDL_FCC_RV24: break; default: ALOGE("[rgb888] unexpected format %x\n", overlay->format); return GL_FALSE; } for (int i = 0; i < 1; ++i) { int plane = planes[i]; glBindTexture(GL_TEXTURE_2D, renderer->plane_textures[i]); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, widths[plane], heights[plane], 0, GL_RGB, GL_UNSIGNED_BYTE, pixels[plane]); } return GL_TRUE; } IJK_GLES2_Renderer *IJK_GLES2_Renderer_create_rgb888() { ALOGI("create render rgb888\n"); IJK_GLES2_Renderer *renderer = IJK_GLES2_Renderer_create_base(IJK_GLES2_getFragmentShader_rgb()); if (!renderer) goto fail; renderer->us2_sampler[0] = glGetUniformLocation(renderer->program, "us2_SamplerX"); IJK_GLES2_checkError_TRACE("glGetUniformLocation(us2_SamplerX)"); renderer->func_use = rgb_use; renderer->func_getBufferWidth = rgb888_getBufferWidth; renderer->func_uploadTexture = rgb888_uploadTexture; return renderer; fail: IJK_GLES2_Renderer_free(renderer); return NULL; } static GLsizei rgbx8888_getBufferWidth(IJK_GLES2_Renderer *renderer, SDL_VoutOverlay *overlay) { if (!overlay) return 0; return overlay->pitches[0] / 4; } static GLboolean rgbx8888_uploadTexture(IJK_GLES2_Renderer *renderer, SDL_VoutOverlay *overlay) { if (!renderer || !overlay) return GL_FALSE; int planes[1] = { 0 }; const GLsizei widths[1] = { overlay->pitches[0] / 4 }; const GLsizei heights[3] = { overlay->h }; const GLubyte *pixels[3] = { overlay->pixels[0] }; switch (overlay->format) { case SDL_FCC_RV32: break; default: ALOGE("[rgbx8888] unexpected format %x\n", overlay->format); return GL_FALSE; } for (int i = 0; i < 1; ++i) { int plane = planes[i]; glBindTexture(GL_TEXTURE_2D, renderer->plane_textures[i]); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, widths[plane], heights[plane], 0, GL_RGBA, GL_UNSIGNED_BYTE, pixels[plane]); } return GL_TRUE; } IJK_GLES2_Renderer *IJK_GLES2_Renderer_create_rgbx8888() { ALOGI("create render rgbx8888\n"); IJK_GLES2_Renderer *renderer = IJK_GLES2_Renderer_create_base(IJK_GLES2_getFragmentShader_rgb()); if (!renderer) goto fail; renderer->us2_sampler[0] = glGetUniformLocation(renderer->program, "us2_SamplerX"); IJK_GLES2_checkError_TRACE("glGetUniformLocation(us2_SamplerX)"); renderer->func_use = rgb_use; renderer->func_getBufferWidth = rgbx8888_getBufferWidth; renderer->func_uploadTexture = rgbx8888_uploadTexture; return renderer; fail: IJK_GLES2_Renderer_free(renderer); return NULL; }