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matrix: use 2D matrices

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This commit is contained in:
emersion 2018-03-15 15:33:58 +01:00
parent d26b67cb06
commit 824a95ad19
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GPG key ID: 0FDE7BE0E88F5E48
21 changed files with 216 additions and 271 deletions
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24
render/gles2/renderer.c
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@ -85,11 +85,13 @@ static void init_default_shaders() {
if (!compile_program(quad_vertex_src, quad_fragment_src, &shaders.quad)) {
goto error;
}
if (!compile_program(quad_vertex_src, ellipse_fragment_src, &shaders.ellipse)) {
if (!compile_program(quad_vertex_src, ellipse_fragment_src,
&shaders.ellipse)) {
goto error;
}
if (glEGLImageTargetTexture2DOES) {
if (!compile_program(quad_vertex_src, fragment_src_external, &shaders.external)) {
if (!compile_program(quad_vertex_src, fragment_src_external,
&shaders.external)) {
goto error;
}
}
@ -170,16 +172,16 @@ static void draw_quad() {
GL_CALL(glDisableVertexAttribArray(1));
}
static bool wlr_gles2_render_texture(struct wlr_renderer *wlr_renderer,
struct wlr_texture *texture, const float matrix[static 16],
float alpha) {
static bool wlr_gles2_render_texture_with_matrix(
struct wlr_renderer *wlr_renderer, struct wlr_texture *texture,
const float matrix[static 9], float alpha) {
if (!texture || !texture->valid) {
wlr_log(L_ERROR, "attempt to render invalid texture");
return false;
}
wlr_texture_bind(texture);
GL_CALL(glUniformMatrix4fv(0, 1, GL_FALSE, matrix));
GL_CALL(glUniformMatrix3fv(0, 1, GL_FALSE, matrix));
GL_CALL(glUniform1f(2, alpha));
draw_quad();
return true;
@ -187,17 +189,17 @@ static bool wlr_gles2_render_texture(struct wlr_renderer *wlr_renderer,
static void wlr_gles2_render_quad(struct wlr_renderer *wlr_renderer,
const float color[static 4], const float matrix[static 16]) {
const float color[static 4], const float matrix[static 9]) {
GL_CALL(glUseProgram(shaders.quad));
GL_CALL(glUniformMatrix4fv(0, 1, GL_FALSE, matrix));
GL_CALL(glUniformMatrix3fv(0, 1, GL_FALSE, matrix));
GL_CALL(glUniform4f(1, color[0], color[1], color[2], color[3]));
draw_quad();
}
static void wlr_gles2_render_ellipse(struct wlr_renderer *wlr_renderer,
const float color[static 4], const float matrix[static 16]) {
const float color[static 4], const float matrix[static 9]) {
GL_CALL(glUseProgram(shaders.ellipse));
GL_CALL(glUniformMatrix4fv(0, 1, GL_TRUE, matrix));
GL_CALL(glUniformMatrix3fv(0, 1, GL_TRUE, matrix));
GL_CALL(glUniform4f(1, color[0], color[1], color[2], color[3]));
draw_quad();
}
@ -258,7 +260,7 @@ static struct wlr_renderer_impl wlr_renderer_impl = {
.clear = wlr_gles2_clear,
.scissor = wlr_gles2_scissor,
.texture_create = wlr_gles2_texture_create,
.render_with_matrix = wlr_gles2_render_texture,
.render_texture_with_matrix = wlr_gles2_render_texture_with_matrix,
.render_quad = wlr_gles2_render_quad,
.render_ellipse = wlr_gles2_render_ellipse,
.formats = wlr_gles2_formats,