aboutsummaryrefslogtreecommitdiff
path: root/mesalib/src/mesa/drivers/dri
diff options
context:
space:
mode:
Diffstat (limited to 'mesalib/src/mesa/drivers/dri')
-rw-r--r--mesalib/src/mesa/drivers/dri/common/utils.c167
-rw-r--r--mesalib/src/mesa/drivers/dri/common/utils.h2
-rw-r--r--mesalib/src/mesa/drivers/dri/swrast/swrast.c18
3 files changed, 47 insertions, 140 deletions
diff --git a/mesalib/src/mesa/drivers/dri/common/utils.c b/mesalib/src/mesa/drivers/dri/common/utils.c
index 6d8cb4e29..3e99f3d1e 100644
--- a/mesalib/src/mesa/drivers/dri/common/utils.c
+++ b/mesalib/src/mesa/drivers/dri/common/utils.c
@@ -31,6 +31,7 @@
#include <string.h>
#include <stdlib.h>
+#include <stdbool.h>
#include "main/mtypes.h"
#include "main/cpuinfo.h"
#include "main/extensions.h"
@@ -185,143 +186,57 @@ driGetRendererString( char * buffer, const char * hardware_name,
* \c GL_4HALF_16_16_16_16, etc. We can cross that bridge when we come to it.
*/
__DRIconfig **
-driCreateConfigs(GLenum fb_format, GLenum fb_type,
+driCreateConfigs(gl_format format,
const uint8_t * depth_bits, const uint8_t * stencil_bits,
unsigned num_depth_stencil_bits,
const GLenum * db_modes, unsigned num_db_modes,
const uint8_t * msaa_samples, unsigned num_msaa_modes,
GLboolean enable_accum)
{
- static const uint8_t bits_table[4][4] = {
- /* R G B A */
- { 3, 3, 2, 0 }, /* Any GL_UNSIGNED_BYTE_3_3_2 */
- { 5, 6, 5, 0 }, /* Any GL_UNSIGNED_SHORT_5_6_5 */
- { 8, 8, 8, 0 }, /* Any RGB with any GL_UNSIGNED_INT_8_8_8_8 */
- { 8, 8, 8, 8 } /* Any RGBA with any GL_UNSIGNED_INT_8_8_8_8 */
+ static const uint32_t masks_table[][4] = {
+ /* MESA_FORMAT_RGB565 */
+ { 0x0000F800, 0x000007E0, 0x0000001F, 0x00000000 },
+ /* MESA_FORMAT_XRGB8888 */
+ { 0x00FF0000, 0x0000FF00, 0x000000FF, 0x00000000 },
+ /* MESA_FORMAT_ARGB8888 */
+ { 0x00FF0000, 0x0000FF00, 0x000000FF, 0xFF000000 },
};
- static const uint32_t masks_table_rgb[6][4] = {
- { 0x000000E0, 0x0000001C, 0x00000003, 0x00000000 }, /* 3_3_2 */
- { 0x00000007, 0x00000038, 0x000000C0, 0x00000000 }, /* 2_3_3_REV */
- { 0x0000F800, 0x000007E0, 0x0000001F, 0x00000000 }, /* 5_6_5 */
- { 0x0000001F, 0x000007E0, 0x0000F800, 0x00000000 }, /* 5_6_5_REV */
- { 0xFF000000, 0x00FF0000, 0x0000FF00, 0x00000000 }, /* 8_8_8_8 */
- { 0x000000FF, 0x0000FF00, 0x00FF0000, 0x00000000 } /* 8_8_8_8_REV */
- };
-
- static const uint32_t masks_table_rgba[6][4] = {
- { 0x000000E0, 0x0000001C, 0x00000003, 0x00000000 }, /* 3_3_2 */
- { 0x00000007, 0x00000038, 0x000000C0, 0x00000000 }, /* 2_3_3_REV */
- { 0x0000F800, 0x000007E0, 0x0000001F, 0x00000000 }, /* 5_6_5 */
- { 0x0000001F, 0x000007E0, 0x0000F800, 0x00000000 }, /* 5_6_5_REV */
- { 0xFF000000, 0x00FF0000, 0x0000FF00, 0x000000FF }, /* 8_8_8_8 */
- { 0x000000FF, 0x0000FF00, 0x00FF0000, 0xFF000000 }, /* 8_8_8_8_REV */
- };
-
- static const uint32_t masks_table_bgr[6][4] = {
- { 0x00000007, 0x00000038, 0x000000C0, 0x00000000 }, /* 3_3_2 */
- { 0x000000E0, 0x0000001C, 0x00000003, 0x00000000 }, /* 2_3_3_REV */
- { 0x0000001F, 0x000007E0, 0x0000F800, 0x00000000 }, /* 5_6_5 */
- { 0x0000F800, 0x000007E0, 0x0000001F, 0x00000000 }, /* 5_6_5_REV */
- { 0x0000FF00, 0x00FF0000, 0xFF000000, 0x00000000 }, /* 8_8_8_8 */
- { 0x00FF0000, 0x0000FF00, 0x000000FF, 0x00000000 }, /* 8_8_8_8_REV */
- };
-
- static const uint32_t masks_table_bgra[6][4] = {
- { 0x00000007, 0x00000038, 0x000000C0, 0x00000000 }, /* 3_3_2 */
- { 0x000000E0, 0x0000001C, 0x00000003, 0x00000000 }, /* 2_3_3_REV */
- { 0x0000001F, 0x000007E0, 0x0000F800, 0x00000000 }, /* 5_6_5 */
- { 0x0000F800, 0x000007E0, 0x0000001F, 0x00000000 }, /* 5_6_5_REV */
- { 0x0000FF00, 0x00FF0000, 0xFF000000, 0x000000FF }, /* 8_8_8_8 */
- { 0x00FF0000, 0x0000FF00, 0x000000FF, 0xFF000000 }, /* 8_8_8_8_REV */
- };
-
- static const uint8_t bytes_per_pixel[6] = {
- 1, /* 3_3_2 */
- 1, /* 2_3_3_REV */
- 2, /* 5_6_5 */
- 2, /* 5_6_5_REV */
- 4, /* 8_8_8_8 */
- 4 /* 8_8_8_8_REV */
- };
-
- const uint8_t * bits;
const uint32_t * masks;
- int index;
__DRIconfig **configs, **c;
struct gl_config *modes;
unsigned i, j, k, h;
unsigned num_modes;
unsigned num_accum_bits = (enable_accum) ? 2 : 1;
-
- switch ( fb_type ) {
- case GL_UNSIGNED_BYTE_3_3_2:
- index = 0;
- break;
- case GL_UNSIGNED_BYTE_2_3_3_REV:
- index = 1;
- break;
- case GL_UNSIGNED_SHORT_5_6_5:
- index = 2;
- break;
- case GL_UNSIGNED_SHORT_5_6_5_REV:
- index = 3;
- break;
- case GL_UNSIGNED_INT_8_8_8_8:
- index = 4;
- break;
- case GL_UNSIGNED_INT_8_8_8_8_REV:
- index = 5;
- break;
- default:
- fprintf( stderr, "[%s:%u] Unknown framebuffer type 0x%04x.\n",
- __FUNCTION__, __LINE__, fb_type );
- return NULL;
- }
-
-
- /* Valid types are GL_UNSIGNED_SHORT_5_6_5 and GL_UNSIGNED_INT_8_8_8_8 and
- * the _REV versions.
- *
- * Valid formats are GL_RGBA, GL_RGB, and GL_BGRA.
- */
-
- switch ( fb_format ) {
- case GL_RGB:
- masks = masks_table_rgb[ index ];
- break;
-
- case GL_RGBA:
- masks = masks_table_rgba[ index ];
- break;
-
- case GL_BGR:
- masks = masks_table_bgr[ index ];
- break;
-
- case GL_BGRA:
- masks = masks_table_bgra[ index ];
- break;
-
- default:
- fprintf( stderr, "[%s:%u] Unknown framebuffer format 0x%04x.\n",
- __FUNCTION__, __LINE__, fb_format );
- return NULL;
+ int red_bits;
+ int green_bits;
+ int blue_bits;
+ int alpha_bits;
+ bool is_srgb;
+
+ switch (format) {
+ case MESA_FORMAT_RGB565:
+ masks = masks_table[0];
+ break;
+ case MESA_FORMAT_XRGB8888:
+ masks = masks_table[1];
+ break;
+ case MESA_FORMAT_ARGB8888:
+ case MESA_FORMAT_SARGB8:
+ masks = masks_table[2];
+ break;
+ default:
+ fprintf(stderr, "[%s:%u] Unknown framebuffer type %s (%d).\n",
+ __FUNCTION__, __LINE__,
+ _mesa_get_format_name(format), format);
+ return NULL;
}
- switch ( bytes_per_pixel[ index ] ) {
- case 1:
- bits = bits_table[0];
- break;
- case 2:
- bits = bits_table[1];
- break;
- default:
- bits = ((fb_format == GL_RGB) || (fb_format == GL_BGR))
- ? bits_table[2]
- : bits_table[3];
- break;
- }
+ red_bits = _mesa_get_format_bits(format, GL_RED_BITS);
+ green_bits = _mesa_get_format_bits(format, GL_GREEN_BITS);
+ blue_bits = _mesa_get_format_bits(format, GL_BLUE_BITS);
+ alpha_bits = _mesa_get_format_bits(format, GL_ALPHA_BITS);
+ is_srgb = _mesa_get_format_color_encoding(format) == GL_SRGB;
num_modes = num_depth_stencil_bits * num_db_modes * num_accum_bits * num_msaa_modes;
configs = calloc(1, (num_modes + 1) * sizeof *configs);
@@ -338,10 +253,10 @@ driCreateConfigs(GLenum fb_format, GLenum fb_type,
c++;
memset(modes, 0, sizeof *modes);
- modes->redBits = bits[0];
- modes->greenBits = bits[1];
- modes->blueBits = bits[2];
- modes->alphaBits = bits[3];
+ modes->redBits = red_bits;
+ modes->greenBits = green_bits;
+ modes->blueBits = blue_bits;
+ modes->alphaBits = alpha_bits;
modes->redMask = masks[0];
modes->greenMask = masks[1];
modes->blueMask = masks[2];
@@ -393,7 +308,7 @@ driCreateConfigs(GLenum fb_format, GLenum fb_type,
__DRI_ATTRIB_TEXTURE_2D_BIT |
__DRI_ATTRIB_TEXTURE_RECTANGLE_BIT;
- modes->sRGBCapable = GL_FALSE;
+ modes->sRGBCapable = is_srgb;
}
}
}
diff --git a/mesalib/src/mesa/drivers/dri/common/utils.h b/mesalib/src/mesa/drivers/dri/common/utils.h
index 9d6eb3037..e3b3940da 100644
--- a/mesalib/src/mesa/drivers/dri/common/utils.h
+++ b/mesalib/src/mesa/drivers/dri/common/utils.h
@@ -48,7 +48,7 @@ struct __DRIconfigRec {
};
extern __DRIconfig **
-driCreateConfigs(GLenum fb_format, GLenum fb_type,
+driCreateConfigs(gl_format format,
const uint8_t * depth_bits, const uint8_t * stencil_bits,
unsigned num_depth_stencil_bits,
const GLenum * db_modes, unsigned num_db_modes,
diff --git a/mesalib/src/mesa/drivers/dri/swrast/swrast.c b/mesalib/src/mesa/drivers/dri/swrast/swrast.c
index 7596973b0..eeeb81c01 100644
--- a/mesalib/src/mesa/drivers/dri/swrast/swrast.c
+++ b/mesalib/src/mesa/drivers/dri/swrast/swrast.c
@@ -125,8 +125,7 @@ swrastFillInModes(__DRIscreen *psp,
__DRIconfig **configs;
unsigned depth_buffer_factor;
unsigned back_buffer_factor;
- GLenum fb_format;
- GLenum fb_type;
+ gl_format format;
/* GLX_SWAP_COPY_OML is only supported because the Intel driver doesn't
* support pageflipping at all.
@@ -161,21 +160,14 @@ swrastFillInModes(__DRIscreen *psp,
back_buffer_factor = 2;
switch (pixel_bits) {
- case 8:
- fb_format = GL_RGB;
- fb_type = GL_UNSIGNED_BYTE_2_3_3_REV;
- break;
case 16:
- fb_format = GL_RGB;
- fb_type = GL_UNSIGNED_SHORT_5_6_5;
+ format = MESA_FORMAT_RGB565;
break;
case 24:
- fb_format = GL_BGR;
- fb_type = GL_UNSIGNED_INT_8_8_8_8_REV;
+ format = MESA_FORMAT_XRGB8888;
break;
case 32:
- fb_format = GL_BGRA;
- fb_type = GL_UNSIGNED_INT_8_8_8_8_REV;
+ format = MESA_FORMAT_ARGB8888;
break;
default:
fprintf(stderr, "[%s:%u] bad depth %d\n", __func__, __LINE__,
@@ -183,7 +175,7 @@ swrastFillInModes(__DRIscreen *psp,
return NULL;
}
- configs = driCreateConfigs(fb_format, fb_type,
+ configs = driCreateConfigs(format,
depth_bits_array, stencil_bits_array,
depth_buffer_factor, back_buffer_modes,
back_buffer_factor, msaa_samples_array, 1,
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-12 12:35:19 +0000