render/gles2: drop legacy rendering API

1 files changed, 0 insertions, 144 deletions

diff --git a/render/gles2/renderer.c b/render/gles2/renderer.c
index 4899cfc7..e61c276c 100644
--- a/render/gles2/renderer.c
+++ b/render/gles2/renderer.c
@@ -28,13 +28,6 @@
 #include "tex_rgbx_frag_src.h"
 #include "tex_external_frag_src.h"
 
-static const GLfloat verts[] = {
-	1, 0, // top right
-	0, 0, // top left
-	1, 1, // bottom right
-	0, 1, // bottom left
-};
-
 static const struct wlr_renderer_impl renderer_impl;
 static const struct wlr_render_timer_impl render_timer_impl;
 
@@ -258,139 +251,6 @@ static void gles2_end(struct wlr_renderer *wlr_renderer) {
 	// no-op
 }
 
-static void gles2_clear(struct wlr_renderer *wlr_renderer,
-		const float color[static 4]) {
-	struct wlr_gles2_renderer *renderer =
-		gles2_get_renderer_in_context(wlr_renderer);
-
-	push_gles2_debug(renderer);
-	glClearColor(color[0], color[1], color[2], color[3]);
-	glClear(GL_COLOR_BUFFER_BIT);
-	pop_gles2_debug(renderer);
-}
-
-static void gles2_scissor(struct wlr_renderer *wlr_renderer,
-		struct wlr_box *box) {
-	struct wlr_gles2_renderer *renderer =
-		gles2_get_renderer_in_context(wlr_renderer);
-
-	push_gles2_debug(renderer);
-	if (box != NULL) {
-		glScissor(box->x, box->y, box->width, box->height);
-		glEnable(GL_SCISSOR_TEST);
-	} else {
-		glDisable(GL_SCISSOR_TEST);
-	}
-	pop_gles2_debug(renderer);
-}
-
-static bool gles2_render_subtexture_with_matrix(
-		struct wlr_renderer *wlr_renderer, struct wlr_texture *wlr_texture,
-		const struct wlr_fbox *box, const float matrix[static 9],
-		float alpha) {
-	struct wlr_gles2_renderer *renderer =
-		gles2_get_renderer_in_context(wlr_renderer);
-	struct wlr_gles2_texture *texture =
-		gles2_get_texture(wlr_texture);
-	assert(texture->renderer == renderer);
-
-	struct wlr_gles2_tex_shader *shader = NULL;
-
-	switch (texture->target) {
-	case GL_TEXTURE_2D:
-		if (texture->has_alpha) {
-			shader = &renderer->shaders.tex_rgba;
-		} else {
-			shader = &renderer->shaders.tex_rgbx;
-		}
-		break;
-	case GL_TEXTURE_EXTERNAL_OES:
-		// EGL_EXT_image_dma_buf_import_modifiers requires
-		// GL_OES_EGL_image_external
-		assert(renderer->exts.OES_egl_image_external);
-		shader = &renderer->shaders.tex_ext;
-		break;
-	default:
-		abort();
-	}
-
-	float gl_matrix[9];
-	wlr_matrix_multiply(gl_matrix, renderer->projection, matrix);
-
-	push_gles2_debug(renderer);
-
-	if (!texture->has_alpha && alpha == 1.0) {
-		glDisable(GL_BLEND);
-	} else {
-		glEnable(GL_BLEND);
-	}
-
-	glActiveTexture(GL_TEXTURE0);
-	glBindTexture(texture->target, texture->tex);
-
-	glTexParameteri(texture->target, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-
-	glUseProgram(shader->program);
-
-	glUniformMatrix3fv(shader->proj, 1, GL_FALSE, gl_matrix);
-	glUniform1i(shader->tex, 0);
-	glUniform1f(shader->alpha, alpha);
-
-	float tex_matrix[9];
-	wlr_matrix_identity(tex_matrix);
-	wlr_matrix_translate(tex_matrix, box->x / texture->wlr_texture.width,
-		box->y / texture->wlr_texture.height);
-	wlr_matrix_scale(tex_matrix, box->width / texture->wlr_texture.width,
-		box->height / texture->wlr_texture.height);
-	glUniformMatrix3fv(shader->tex_proj, 1, GL_FALSE, tex_matrix);
-
-	glVertexAttribPointer(shader->pos_attrib, 2, GL_FLOAT, GL_FALSE, 0, verts);
-
-	glEnableVertexAttribArray(shader->pos_attrib);
-
-	glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
-
-	glDisableVertexAttribArray(shader->pos_attrib);
-
-	glBindTexture(texture->target, 0);
-
-	pop_gles2_debug(renderer);
-	return true;
-}
-
-static void gles2_render_quad_with_matrix(struct wlr_renderer *wlr_renderer,
-		const float color[static 4], const float matrix[static 9]) {
-	struct wlr_gles2_renderer *renderer =
-		gles2_get_renderer_in_context(wlr_renderer);
-
-	float gl_matrix[9];
-	wlr_matrix_multiply(gl_matrix, renderer->projection, matrix);
-
-	push_gles2_debug(renderer);
-
-	if (color[3] == 1.0) {
-		glDisable(GL_BLEND);
-	} else {
-		glEnable(GL_BLEND);
-	}
-
-	glUseProgram(renderer->shaders.quad.program);
-
-	glUniformMatrix3fv(renderer->shaders.quad.proj, 1, GL_FALSE, gl_matrix);
-	glUniform4f(renderer->shaders.quad.color, color[0], color[1], color[2], color[3]);
-
-	glVertexAttribPointer(renderer->shaders.quad.pos_attrib, 2, GL_FLOAT, GL_FALSE,
-			0, verts);
-
-	glEnableVertexAttribArray(renderer->shaders.quad.pos_attrib);
-
-	glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
-
-	glDisableVertexAttribArray(renderer->shaders.quad.pos_attrib);
-
-	pop_gles2_debug(renderer);
-}
-
 static const uint32_t *gles2_get_shm_texture_formats(
 		struct wlr_renderer *wlr_renderer, size_t *len) {
 	struct wlr_gles2_renderer *renderer = gles2_get_renderer(wlr_renderer);
@@ -651,10 +511,6 @@ static const struct wlr_renderer_impl renderer_impl = {
 	.bind_buffer = gles2_bind_buffer,
 	.begin = gles2_begin,
 	.end = gles2_end,
-	.clear = gles2_clear,
-	.scissor = gles2_scissor,
-	.render_subtexture_with_matrix = gles2_render_subtexture_with_matrix,
-	.render_quad_with_matrix = gles2_render_quad_with_matrix,
 	.get_shm_texture_formats = gles2_get_shm_texture_formats,
 	.get_dmabuf_texture_formats = gles2_get_dmabuf_texture_formats,
 	.get_render_formats = gles2_get_render_formats,