render/gles2: remove depth and bpp gles2_pixel_format, use drm pixel format

include/render/gles2.h

@@ -17,7 +17,6 @@
 struct wlr_gles2_pixel_format {
 	uint32_t drm_format;
 	GLint gl_format, gl_type;
-	int depth, bpp;
 	bool has_alpha;
 };
 

render/gles2/pixel_format.c

@@ -10,32 +10,24 @@
 static const struct wlr_gles2_pixel_format formats[] = {
 	{
 		.drm_format = DRM_FORMAT_ARGB8888,
-		.depth = 32,
-		.bpp = 32,
 		.gl_format = GL_BGRA_EXT,
 		.gl_type = GL_UNSIGNED_BYTE,
 		.has_alpha = true,
 	},
 	{
 		.drm_format = DRM_FORMAT_XRGB8888,
-		.depth = 24,
-		.bpp = 32,
 		.gl_format = GL_BGRA_EXT,
 		.gl_type = GL_UNSIGNED_BYTE,
 		.has_alpha = false,
 	},
 	{
 		.drm_format = DRM_FORMAT_XBGR8888,
-		.depth = 24,
-		.bpp = 32,
 		.gl_format = GL_RGBA,
 		.gl_type = GL_UNSIGNED_BYTE,
 		.has_alpha = false,
 	},
 	{
 		.drm_format = DRM_FORMAT_ABGR8888,
-		.depth = 32,
-		.bpp = 32,
 		.gl_format = GL_RGBA,
 		.gl_type = GL_UNSIGNED_BYTE,
 		.has_alpha = true,

render/gles2/renderer.c

@@ -15,6 +15,7 @@
 #include <wlr/types/wlr_linux_dmabuf_v1.h>
 #include <wlr/util/log.h>
 #include "render/gles2.h"
+#include "render/pixel_format.h"
 
 static const GLfloat verts[] = {
 	1, 0, // top right
@@ -492,6 +493,10 @@ static bool gles2_read_pixels(struct wlr_renderer *wlr_renderer,
 		return false;
 	}
 
+	const struct wlr_pixel_format_info *drm_fmt =
+		drm_get_pixel_format_info(fmt->drm_format);
+	assert(drm_fmt);
+
 	push_gles2_debug(renderer);
 
 	// Make sure any pending drawing is finished before we try to read it
@@ -500,7 +505,7 @@ static bool gles2_read_pixels(struct wlr_renderer *wlr_renderer,
 	glGetError(); // Clear the error flag
 
 	unsigned char *p = (unsigned char *)data + dst_y * stride;
-	uint32_t pack_stride = width * fmt->bpp / 8;
+	uint32_t pack_stride = width * drm_fmt->bpp / 8;
 	if (pack_stride == stride && dst_x == 0) {
 		// Under these particular conditions, we can read the pixels with only
 		// one glReadPixels call
@@ -512,7 +517,7 @@ static bool gles2_read_pixels(struct wlr_renderer *wlr_renderer,
 		for (size_t i = 0; i < height; ++i) {
 			uint32_t y = src_y + i;
 			glReadPixels(src_x, y, width, 1, fmt->gl_format,
-				fmt->gl_type, p + i * stride + dst_x * fmt->bpp / 8);
+				fmt->gl_type, p + i * stride + dst_x * drm_fmt->bpp / 8);
 		}
 	}
 

render/gles2/texture.c

@@ -12,6 +12,7 @@
 #include <wlr/types/wlr_matrix.h>
 #include <wlr/util/log.h>
 #include "render/gles2.h"
+#include "render/pixel_format.h"
 #include "util/signal.h"
 
 static const struct wlr_texture_impl texture_impl;
@@ -31,7 +32,7 @@ static bool gles2_texture_is_opaque(struct wlr_texture *wlr_texture) {
 	return !texture->has_alpha;
 }
 
-static bool check_stride(const struct wlr_gles2_pixel_format *fmt,
+static bool check_stride(const struct wlr_pixel_format_info *fmt,
 		uint32_t stride, uint32_t width) {
 	if (stride % (fmt->bpp / 8) != 0) {
 		wlr_log(WLR_ERROR, "Invalid stride %d (incompatible with %d "
@@ -61,7 +62,11 @@ static bool gles2_texture_write_pixels(struct wlr_texture *wlr_texture,
 		get_gles2_format_from_drm(texture->drm_format);
 	assert(fmt);
 
-	if (!check_stride(fmt, stride, width)) {
+	const struct wlr_pixel_format_info *drm_fmt =
+		drm_get_pixel_format_info(texture->drm_format);
+	assert(drm_fmt);
+
+	if (!check_stride(drm_fmt, stride, width)) {
 		return false;
 	}
 
@@ -73,7 +78,7 @@ static bool gles2_texture_write_pixels(struct wlr_texture *wlr_texture,
 
 	glBindTexture(GL_TEXTURE_2D, texture->tex);
 
-	glPixelStorei(GL_UNPACK_ROW_LENGTH_EXT, stride / (fmt->bpp / 8));
+	glPixelStorei(GL_UNPACK_ROW_LENGTH_EXT, stride / (drm_fmt->bpp / 8));
 	glPixelStorei(GL_UNPACK_SKIP_PIXELS_EXT, src_x);
 	glPixelStorei(GL_UNPACK_SKIP_ROWS_EXT, src_y);
 
@@ -163,7 +168,11 @@ struct wlr_texture *gles2_texture_from_pixels(struct wlr_renderer *wlr_renderer,
 		return NULL;
 	}
 
-	if (!check_stride(fmt, stride, width)) {
+	const struct wlr_pixel_format_info *drm_fmt =
+		drm_get_pixel_format_info(drm_format);
+	assert(drm_fmt);
+
+	if (!check_stride(drm_fmt, stride, width)) {
 		return NULL;
 	}
 
@@ -190,7 +199,7 @@ struct wlr_texture *gles2_texture_from_pixels(struct wlr_renderer *wlr_renderer,
 
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-	glPixelStorei(GL_UNPACK_ROW_LENGTH_EXT, stride / (fmt->bpp / 8));
+	glPixelStorei(GL_UNPACK_ROW_LENGTH_EXT, stride / (drm_fmt->bpp / 8));
 	glTexImage2D(GL_TEXTURE_2D, 0, fmt->gl_format, width, height, 0,
 		fmt->gl_format, fmt->gl_type, data);
 	glPixelStorei(GL_UNPACK_ROW_LENGTH_EXT, 0);